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Pharmacopeial Impurities (EP / USP / BP)

Leuprolide EP Impurity D

Reference StandardIn stock

Leuprolide EP Impurity D (CAS 1926163-25-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Leuprolide EP Impurity D chemical structure
CAS number1926163-25-8
FormulaC61H86N16O13
Molar mass1251.4 g/mol
Physical formSolid
HS code38229090
InChIKeyWHHWJNZERMGNMU-HDJHSADSSA-N

About Leuprolide EP Impurity D

Analytical teams working on Leuprolide use Leuprolide EP Impurity D as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 1926163-25-8, formula C61H86N16O13 and molar mass 1251.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Leuprolide

See every impurity, metabolite and related compound we list for this API.

Leuprolide standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Leuprolide EP Impurity D
Product nameLeuprolide EP Impurity D
Catalogue numberZX-005779
CAS number1926163-25-8
IUPAC name[(2S)-3-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-2-[[(2S)-2-[[(2S)-3-(1H-imidazol-5-yl)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-oxopropyl] acetate
Molecular formulaC61H86N16O13
Molar mass1251.4 g/mol
Exact mass1250.656
GradeReference Standard
Physical formSolid
XLogP31.3
H-bond donors / acceptors14 / 15
Topological polar surface area438 Ų
HS code38229090
InChIKeyWHHWJNZERMGNMU-HDJHSADSSA-N
SMILESCCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@H](COC(=O)C)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC5=CN=CN5)NC(=O)[C@@H]6CCC(=O)N6
PubChem CID145707671
Synonyms[4-(O-Acetyl-L-serine)]leuprolide, [4-(O-Acetyl-L-serine)]leuprorelin, Leuprolide Acetate EP Impurity D, Leuprorelin impurity 36, (Des-Gly10,Ser(Ac)4,D-Leu6,Pro-NHEt9)-LHRH

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Leuprolide EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Leuprolide EP Impurity D

Which CAS number identifies Leuprolide EP Impurity D?
Leuprolide EP Impurity D is registered under CAS 1926163-25-8. You may also see it listed as [4-(O-Acetyl-L-serine)]leuprolide, [4-(O-Acetyl-L-serine)]leuprorelin, Leuprolide Acetate EP Impurity D. Our catalogue number for this item is ZX-005779.
What are the formula and molar mass of Leuprolide EP Impurity D?
For Leuprolide EP Impurity D, its formula is C61H86N16O13 and its molar mass is 1251.4 g/mol. InChIKey WHHWJNZERMGNMU-HDJHSADSSA-N lets you match it in any structure database.
How is Leuprolide EP Impurity D used in pharmaceutical QC?
Leuprolide EP Impurity D is a characterised reference material linked to Leuprolide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Leuprolide EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Leuprolide EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Leuprolide EP Impurity D to my country?
Yes. Leuprolide EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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